Shoe midsole



FIG. 1 is a medial side elevational view of a shoe midsole showing my new design;

FIG. 2 is a front perspective view thereof; and,

FIG. 3 is a rear perspective view thereof.

The broken line portions of FIGS. 1-3 show unclaimed subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a shoe midsole, as shown and described. 